Ocean of doubt: Polluted waters, broken communities in Louisiana
November 29, 2010, 8:28 p.m. by Meredith Darlington
Video: Alexandra Cousteau revisits Scott St. Pierre in Louisiana and learns how he and others are coping with the oil spill.
An ecosystem reborn: Restoring the Petitcodiac River
November 8, 2010, 11:30 a.m. by Meredith Darlington
Video: After a 42-year battle, the Petitcodiac River flows freely again in New Brunswick.
Interview: Jennifer Pitt, Director of the Colorado River Program
October 26, 2010, 4:35 p.m. by Meredith Darlington
Video: Alexandra Cousteau speaks with Pitt, who points out we have hit the age of limits on the Colorado.
Yuma, Arizona's very hot, very irrigated and very productive agriculture
August 25, 2010, 1:16 p.m. by Expedition Blue Planet
Expedition Blue Planet looks at Yuma's agriculture sector, where the water is diverted one last time before it flows into Mexico.
Photographer captures stunning image of eagle in symmetrical reflection
'Super mom' spotted on a Minnesota lake — with 56 ducklings in tow
How to attract fireflies to your backyard
Tortoise 'marriage' ends after 115 years
'Traffic jam' on Mount Everest turns deadly for climbers
The lost towns under Lake Murray